html {
    background: #ff3333;
  }
  .box {
    composes: bigBox from './common.less';
    height: 200px;
    width: 200px;
    border-radius: 4px;
    background: #333;
    transition: transform 1s;
  }
  .bigBox {
    height: 400px;
    width: 400px;
    border: 5px;
  }